tracing/hwlat: Drop the duplicate assignment in start_kthread()

We have set 'current_mask' to '&save_cpumask' in its declaration,
so there is no need to assign again.

Link: https://lkml.kernel.org/r/20200730082318.42584-1-haokexin@gmail.com
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c
index e2be7bb7ef7e29cfe355e16dad1c8e916d708567..ddb528a6cd5158b996dfb9a0fb68c6a538506d47 100644 (file)
--- a/kernel/trace/trace_hwlat.c
+++ b/kernel/trace/trace_hwlat.c
@@ -371,7 +371,6 @@ static int start_kthread(struct trace_array *tr)
                return 0;
 
        /* Just pick the first CPU on first iteration */
-       current_mask = &save_cpumask;
        get_online_cpus();
        cpumask_and(current_mask, cpu_online_mask, tracing_buffer_mask);
        put_online_cpus();